000 00301nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a338.160954
_bKAT
100 _aKata, Venkata Reddy
245 _aAgricultural production functions : an appraisal
260 _bAjanta Publications
_aDelhi
_c1990
999 _c138574
_d138574